Mineral Insulated RTD Sensor

RTD PT-100 Sensor

Parameter	Specification
Type	PT-100
Make	Aavad
Model	APWD
Configuration	3 Wire, Duplex
No. of wire	3 + 3
Accuracy	Class A
Temperature range	-50 To 400℃
Material of construction	SS 316
Insulation	Compacted MgO insulation
Process connection	BSP
Process connection size	1/2'' (M) Adjustable
Protection head	Die-cast aluminum head with threaded cap & chain
Head protection class	Ip-65
Head cable entry connection	¾“ Et
No. of cable entry	Single
Terminal block	Nickel-plated ceramic terminal block
od	6 mm
Length	300 mm

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A Pt100 is a sensor used to measure temperature. It is one type of sensor which falls into a group called Resistance Temperature Detectors or RTDs.Before understanding how the sensor works, it is worth looking at some of the terminology used as this is extremely useful to know when identifying a sensor.